Measurement results by the hour (Chofu) 7 Jan., 2013 - 13 Jan., 2013

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 13 Jan. 0.0394 0.0346 0.0369
22:01-23:00, Sun., 13 Jan. 0.0400 0.0348 0.0365
21:01-22:00, Sun., 13 Jan. 0.0394 0.0344 0.0364
20:01-21:00, Sun., 13 Jan. 0.0406 0.0341 0.0362
19:01-20:00, Sun., 13 Jan. 0.0381 0.0332 0.0360
18:01-19:00, Sun., 13 Jan. 0.0379 0.0335 0.0354
17:01-18:00, Sun., 13 Jan. 0.0388 0.0337 0.0357
16:01-17:00, Sun., 13 Jan. 0.0384 0.0332 0.0356
15:01-16:00, Sun., 13 Jan. 0.0392 0.0333 0.0355
14:01-15:00, Sun., 13 Jan. 0.0372 0.0330 0.0355
13:01-14:00, Sun., 13 Jan. 0.0386 0.0339 0.0358
12:01-13:00, Sun., 13 Jan. 0.0383 0.0339 0.0361
11:01-12:00, Sun., 13 Jan. 0.0385 0.0344 0.0361
10:01-11:00, Sun., 13 Jan. 0.0404 0.0345 0.0367
09:01-10:00, Sun., 13 Jan. 0.0422 0.0342 0.0375
08:01-09:00, Sun., 13 Jan. 0.0406 0.0354 0.0377
07:01-08:00, Sun., 13 Jan. 0.0411 0.0356 0.0380
06:01-07:00, Sun., 13 Jan. 0.0414 0.0360 0.0381
05:01-06:00, Sun., 13 Jan. 0.0420 0.0356 0.0381
04:01-05:00, Sun., 13 Jan. 0.0439 0.0353 0.0384
03:01-04:00, Sun., 13 Jan. 0.0416 0.0356 0.0380
02:01-03:00, Sun., 13 Jan. 0.0407 0.0358 0.0379
01:01-02:00, Sun., 13 Jan. 0.0404 0.0356 0.0380
00:01-01:00, Sun., 13 Jan. 0.0401 0.0356 0.0378
23:01-24:00, Sat., 12 Jan. 0.0416 0.0345 0.0371
22:01-23:00, Sat., 12 Jan. 0.0416 0.0353 0.0376
21:01-22:00, Sat., 12 Jan. 0.0391 0.0347 0.0366
20:01-21:00, Sat., 12 Jan. 0.0400 0.0346 0.0364
19:01-20:00, Sat., 12 Jan. 0.0400 0.0347 0.0365
18:01-19:00, Sat., 12 Jan. 0.0395 0.0344 0.0365
17:01-18:00, Sat., 12 Jan. 0.0383 0.0348 0.0364
16:01-17:00, Sat., 12 Jan. 0.0392 0.0336 0.0363
15:01-16:00, Sat., 12 Jan. 0.0403 0.0347 0.0366
14:01-15:00, Sat., 12 Jan. 0.0398 0.0348 0.0366
13:01-14:00, Sat., 12 Jan. 0.0404 0.0335 0.0364
12:01-13:00, Sat., 12 Jan. 0.0401 0.0347 0.0363
11:01-12:00, Sat., 12 Jan. 0.0395 0.0348 0.0365
10:01-11:00, Sat., 12 Jan. 0.0412 0.0348 0.0367
09:01-10:00, Sat., 12 Jan. 0.0405 0.0356 0.0372
08:01-09:00, Sat., 12 Jan. 0.0404 0.0362 0.0376
07:01-08:00, Sat., 12 Jan. 0.0389 0.0351 0.0369
06:01-07:00, Sat., 12 Jan. 0.0403 0.0344 0.0367
05:01-06:00, Sat., 12 Jan. 0.0401 0.0345 0.0368
04:01-05:00, Sat., 12 Jan. 0.0391 0.0345 0.0366
03:01-04:00, Sat., 12 Jan. 0.0394 0.0345 0.0365
02:01-03:00, Sat., 12 Jan. 0.0385 0.0347 0.0364
01:01-02:00, Sat., 12 Jan. 0.0389 0.0340 0.0359
00:01-01:00, Sat., 12 Jan. 0.0399 0.0346 0.0363
23:01-24:00, Fri., 11 Jan. 0.0391 0.0333 0.0358
22:01-23:00, Fri., 11 Jan. 0.0385 0.0338 0.0361
21:01-22:00, Fri., 11 Jan. 0.0395 0.0341 0.0362
20:01-21:00, Fri., 11 Jan. 0.0381 0.0338 0.0358
19:01-20:00, Fri., 11 Jan. 0.0392 0.0337 0.0356
18:01-19:00, Fri., 11 Jan. 0.0372 0.0338 0.0356
17:01-18:00, Fri., 11 Jan. 0.0380 0.0338 0.0355
16:01-17:00, Fri., 11 Jan. 0.0371 0.0331 0.0354
15:01-16:00, Fri., 11 Jan. 0.0373 0.0335 0.0355
14:01-15:00, Fri., 11 Jan. 0.0375 0.0330 0.0356
13:01-14:00, Fri., 11 Jan. 0.0379 0.0345 0.0358
12:01-13:00, Fri., 11 Jan. 0.0398 0.0331 0.0359
11:01-12:00, Fri., 11 Jan. 0.0371 0.0344 0.0359
10:01-11:00, Fri., 11 Jan. 0.0386 0.0342 0.0363
09:01-10:00, Fri., 11 Jan. 0.0374 0.0342 0.0362
08:01-09:00, Fri., 11 Jan. 0.0391 0.0343 0.0365
07:01-08:00, Fri., 11 Jan. 0.0385 0.0349 0.0363
06:01-07:00, Fri., 11 Jan. 0.0388 0.0346 0.0366
05:01-06:00, Fri., 11 Jan. 0.0403 0.0344 0.0371
04:01-05:00, Fri., 11 Jan. 0.0401 0.0344 0.0368
03:01-04:00, Fri., 11 Jan. 0.0390 0.0349 0.0367
02:01-03:00, Fri., 11 Jan. 0.0404 0.0351 0.0370
01:01-02:00, Fri., 11 Jan. 0.0374 0.0342 0.0360
00:01-01:00, Fri., 11 Jan. 0.0386 0.0339 0.0360
23:01-24:00, Thu., 10 Jan. 0.0398 0.0342 0.0362
22:01-23:00, Thu., 10 Jan. 0.0384 0.0345 0.0361
21:01-22:00, Thu., 10 Jan. 0.0384 0.0341 0.0359
20:01-21:00, Thu., 10 Jan. 0.0376 0.0340 0.0359
19:01-20:00, Thu., 10 Jan. 0.0372 0.0346 0.0359
18:01-19:00, Thu., 10 Jan. 0.0379 0.0338 0.0357
17:01-18:00, Thu., 10 Jan. 0.0379 0.0336 0.0356
16:01-17:00, Thu., 10 Jan. 0.0375 0.0337 0.0358
15:01-16:00, Thu., 10 Jan. 0.0381 0.0335 0.0360
14:01-15:00, Thu., 10 Jan. 0.0387 0.0341 0.0360
13:01-14:00, Thu., 10 Jan. 0.0384 0.0342 0.0360
12:01-13:00, Thu., 10 Jan. 0.0378 0.0347 0.0363
11:01-12:00, Thu., 10 Jan. 0.0387 0.0332 0.0361
10:01-11:00, Thu., 10 Jan. 0.0380 0.0339 0.0361
09:01-10:00, Thu., 10 Jan. 0.0384 0.0341 0.0363
08:01-09:00, Thu., 10 Jan. 0.0398 0.0344 0.0366
07:01-08:00, Thu., 10 Jan. 0.0388 0.0346 0.0365
06:01-07:00, Thu., 10 Jan. 0.0387 0.0343 0.0363
05:01-06:00, Thu., 10 Jan. 0.0385 0.0341 0.0363
04:01-05:00, Thu., 10 Jan. 0.0390 0.0337 0.0364
03:01-04:00, Thu., 10 Jan. 0.0390 0.0341 0.0364
02:01-03:00, Thu., 10 Jan. 0.0389 0.0351 0.0367
01:01-02:00, Thu., 10 Jan. 0.0402 0.0344 0.0367
00:01-01:00, Thu., 10 Jan. 0.0400 0.0352 0.0369
23:01-24:00, Wed., 09 Jan. 0.0398 0.0343 0.0364
22:01-23:00, Wed., 09 Jan. 0.0403 0.0350 0.0366
21:01-22:00, Wed., 09 Jan. 0.0401 0.0344 0.0368
20:01-21:00, Wed., 09 Jan. 0.0391 0.0348 0.0365
19:01-20:00, Wed., 09 Jan. 0.0390 0.0346 0.0362
18:01-19:00, Wed., 09 Jan. 0.0398 0.0342 0.0361
17:01-18:00, Wed., 09 Jan. 0.0402 0.0338 0.0360
16:01-17:00, Wed., 09 Jan. 0.0374 0.0337 0.0357
15:01-16:00, Wed., 09 Jan. 0.0377 0.0342 0.0359
14:01-15:00, Wed., 09 Jan. 0.0394 0.0338 0.0360
13:01-14:00, Wed., 09 Jan. 0.0401 0.0345 0.0362
12:01-13:00, Wed., 09 Jan. 0.0394 0.0345 0.0365
11:01-12:00, Wed., 09 Jan. 0.0388 0.0346 0.0365
10:01-11:00, Wed., 09 Jan. 0.0399 0.0345 0.0366
09:01-10:00, Wed., 09 Jan. 0.0401 0.0356 0.0370
08:01-09:00, Wed., 09 Jan. 0.0402 0.0340 0.0369
07:01-08:00, Wed., 09 Jan. 0.0398 0.0347 0.0370
06:01-07:00, Wed., 09 Jan. 0.0423 0.0348 0.0371
05:01-06:00, Wed., 09 Jan. 0.0396 0.0344 0.0370
04:01-05:00, Wed., 09 Jan. 0.0401 0.0351 0.0368
03:01-04:00, Wed., 09 Jan. 0.0400 0.0354 0.0370
02:01-03:00, Wed., 09 Jan. 0.0408 0.0355 0.0373
01:01-02:00, Wed., 09 Jan. 0.0413 0.0358 0.0376
00:01-01:00, Wed., 09 Jan. 0.0403 0.0360 0.0377
23:01-24:00, Tue., 08 Jan. 0.0414 0.0354 0.0374
22:01-23:00, Tue., 08 Jan. 0.0417 0.0351 0.0372
21:01-22:00, Tue., 08 Jan. 0.0396 0.0342 0.0364
20:01-21:00, Tue., 08 Jan. 0.0382 0.0348 0.0363
19:01-20:00, Tue., 08 Jan. 0.0388 0.0343 0.0363
18:01-19:00, Tue., 08 Jan. 0.0386 0.0338 0.0358
17:01-18:00, Tue., 08 Jan. 0.0375 0.0336 0.0357
16:01-17:00, Tue., 08 Jan. 0.0386 0.0339 0.0358
15:01-16:00, Tue., 08 Jan. 0.0382 0.0338 0.0356
14:01-15:00, Tue., 08 Jan. 0.0388 0.0337 0.0359
13:01-14:00, Tue., 08 Jan. 0.0390 0.0333 0.0362
12:01-13:00, Tue., 08 Jan. 0.0409 0.0346 0.0366
11:01-12:00, Tue., 08 Jan. 0.0404 0.0347 0.0371
10:01-11:00, Tue., 08 Jan. 0.0415 0.0351 0.0374
09:01-10:00, Tue., 08 Jan. 0.0414 0.0356 0.0382
08:01-09:00, Tue., 08 Jan. 0.0422 0.0361 0.0389
07:01-08:00, Tue., 08 Jan. 0.0426 0.0364 0.0392
06:01-07:00, Tue., 08 Jan. 0.0420 0.0365 0.0387
05:01-06:00, Tue., 08 Jan. 0.0420 0.0357 0.0377
04:01-05:00, Tue., 08 Jan. 0.0404 0.0346 0.0372
03:01-04:00, Tue., 08 Jan. 0.0401 0.0355 0.0373
02:01-03:00, Tue., 08 Jan. 0.0394 0.0348 0.0368
01:01-02:00, Tue., 08 Jan. 0.0399 0.0343 0.0365
00:01-01:00, Tue., 08 Jan. 0.0393 0.0352 0.0368
23:01-24:00, Mon., 07 Jan. 0.0395 0.0348 0.0366
22:01-23:00, Mon., 07 Jan. 0.0390 0.0344 0.0365
21:01-22:00, Mon., 07 Jan. 0.0401 0.0347 0.0368
20:01-21:00, Mon., 07 Jan. 0.0385 0.0344 0.0363
19:01-20:00, Mon., 07 Jan. 0.0381 0.0340 0.0357
18:01-19:00, Mon., 07 Jan. 0.0388 0.0338 0.0359
17:01-18:00, Mon., 07 Jan. 0.0377 0.0324 0.0355
16:01-17:00, Mon., 07 Jan. 0.0371 0.0327 0.0354
15:01-16:00, Mon., 07 Jan. 0.0375 0.0327 0.0353
14:01-15:00, Mon., 07 Jan. 0.0378 0.0340 0.0358
13:01-14:00, Mon., 07 Jan. 0.0384 0.0339 0.0357
12:01-13:00, Mon., 07 Jan. 0.0381 0.0336 0.0358
11:01-12:00, Mon., 07 Jan. 0.0374 0.0336 0.0357
10:01-11:00, Mon., 07 Jan. 0.0383 0.0343 0.0360
09:01-10:00, Mon., 07 Jan. 0.0378 0.0342 0.0360
08:01-09:00, Mon., 07 Jan. 0.0394 0.0332 0.0361
07:01-08:00, Mon., 07 Jan. 0.0385 0.0332 0.0359
06:01-07:00, Mon., 07 Jan. 0.0391 0.0343 0.0364
05:01-06:00, Mon., 07 Jan. 0.0393 0.0338 0.0365
04:01-05:00, Mon., 07 Jan. 0.0405 0.0345 0.0364
03:01-04:00, Mon., 07 Jan. 0.0376 0.0340 0.0359
02:01-03:00, Mon., 07 Jan. 0.0379 0.0326 0.0359
01:01-02:00, Mon., 07 Jan. 0.0398 0.0340 0.0359
00:01-01:00, Mon., 07 Jan. 0.0373 0.0345 0.0360